package com.atguigu.springcloud.controller;

import com.atguigu.springcloud.service.PaymentHystrixService;
import com.netflix.hystrix.contrib.javanica.annotation.DefaultProperties;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;

@RestController
@Slf4j
@DefaultProperties(defaultFallback = "paymentInfo_Global_FallbackMethod")
public class OrderHystrixController {

    @Resource
    private PaymentHystrixService paymentHystrixService;

    @GetMapping("/consumer/payment/hystrix/ok/{id}")
    public String paymentInfo_OK(@PathVariable("id") Integer id) {

        String result = paymentHystrixService.paymentInfo_OK(id);
        return result;
    }

    @GetMapping("/consumer/payment/hystrix/timeout/{id}")
//    @HystrixCommand(fallbackMethod = "paymentInfoTimeoutFallbackMethod", commandProperties = {
//            @HystrixProperty(name = "execution.isolation.thread.timeoutInMilliseconds", value = "1500")     // 指定降级信息
//    })
    @HystrixCommand
    public String paymentInfo_Timeout(@PathVariable("id") Integer id) {

//        // 系统报错直接进入兜底方法
//        int age = 10 / 0;
        String result = paymentHystrixService.paymentInfo_Timeout(id);
        return result;
    }

    // 兜底方法 注：兜底方法和原方法的参数类型、个数必须一致
    public String paymentInfoTimeoutFallbackMethod(@PathVariable("id") Integer id) {

        return "我是消费者80，对付支付系统繁忙请10秒钟后再试或者自己运行出错请检查自己，(┬＿┬)";
    }

    // 下面是全局fallback方法
    public String paymentInfo_Global_FallbackMethod() {
        return "Global异常处理信息，请稍后再试， /(ToT)/";
    }

}